So the original post shows that voice note was forwarded - so it wasn't the original person she sent them to, they were sent on to 'lucy'
100% think this is related to AC now, the voicenotes are from his era. He is prob angry at lorri calling Sunday his daughter. I reckon someone in his camp have found a old AC phone with these on. That's why they don't know exactly who it is, but they know it's not him because he's inside.
Brb I'm off to join the line of duty.... There's only one thing I'm interested in and that's catching bent influencers